Etiracetam Related Compounds

Impurity

COMPOUNDCATEGORYCAT. No.CAS. No.ACTIONS

3-Chloro Levetiracetam


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Impurity CS-O-50464 2245069-23-0

Levetiracetam 2-oxoazetidin impurity


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Impurity CS-O-55297 ----

Levetiracetam 2-oxopiperidin impurity


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Impurity CS-O-55300 172171-68-5

Levetiracetam Dehydro Acid


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Impurity CS-O-54216 358629-39-7

Levetiracetam Impurity 1


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Impurity CS-O-37250 774604-48-7

Levetiracetam Impurity 19


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Impurity CS-O-56512 1868118-63-1

Levetiracetam Impurity 21


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Impurity CS-O-56513 1847568-87-9

Levetiracetam Impurity 5


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Impurity CS-O-48497 1113-58-2

Levetiracetam Impurity 6


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Impurity CS-O-56510 1844123-52-9

Levetiracetam Impurity 7


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Impurity CS-O-56511 1867585-44-1

Levetiracetam Impurity A


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Impurity CS-O-07882 67118-31-4

Levetiracetam Related Compound B


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Impurity CS-O-31678 7682-20-4

Nitrosamine

COMPOUNDCATEGORYCAT. No.CAS. No.ACTIONS

N-Nitroso Levetiracetam Impurity


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Nitrosamine CS-EO-02666 ----

N-Nitroso Levetiracetam Impurity 2


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Nitrosamine CS-O-53820 ----

N-Nitroso Levetiracetam USP Related Compound A


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Nitrosamine CS-EO-02665 Not Available

Stable Isotopes

COMPOUNDCATEGORYCAT. No.CAS. No.ACTIONS

Etiracetam-[d3] (Racemate)


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Stable Isotopes CS-I-00512 2714408-84-9

Levetiracetam-d6 (2,3,3,4,4,4-butyramide-d6)


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Stable Isotopes CS-C-01304 1133229-29-4

rac-Levetiracetam-D₃


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Stable Isotopes CS-T-103995 1217851-16-5(unlabelled)